Suction cup



FIG. 1 is a top, front, right perspective view of a suction cup showing our new design;

FIG. 2 is bottom plan view of the suction cup shown in FIG. 1;

FIG. 3 is front elevational view of the suction cup shown in FIG. 1, the rear elevational view of which is a mirror image;

FIG. 4 is top plan view of the suction cup shown in FIG. 1;

FIG. 5 is a left side elevational view of the suction cup shown in FIG. 1, the right side elevational view of which is a mirror image; and,

FIG. 6 is a bottom, rear, left perspective view of a suction cup showing our new design.

Portions of the article not shown in the drawing, if any, form no part of the claimed design.

The broken lines in the drawings depicts unclaimed portions of the suction cup only, and form no part of the claimed design. 

CLAIM The ornamental design for a suction cup, as shown and described. 